JP2001526499A - クランプパルスジェネレータコントロール - Google Patents

クランプパルスジェネレータコントロール

Info

Publication number
JP2001526499A
JP2001526499A JP2000524918A JP2000524918A JP2001526499A JP 2001526499 A JP2001526499 A JP 2001526499A JP 2000524918 A JP2000524918 A JP 2000524918A JP 2000524918 A JP2000524918 A JP 2000524918A JP 2001526499 A JP2001526499 A JP 2001526499A
Authority
JP
Japan
Prior art keywords
signal
pulse
clamp pulse
clamp
selector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2000524918A
Other languages
English (en)
Japanese (ja)
Inventor
ジェフリー バジル レンデイロ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of JP2001526499A publication Critical patent/JP2001526499A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
    • H04N5/18—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Picture Signal Circuits (AREA)
JP2000524918A 1997-12-08 1998-12-07 クランプパルスジェネレータコントロール Pending JP2001526499A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US6780697P 1997-12-08 1997-12-08
US60/067,806 1997-12-08
PCT/US1998/025904 WO1999030487A1 (en) 1997-12-08 1998-12-07 Clamp pulse generator control

Publications (1)

Publication Number Publication Date
JP2001526499A true JP2001526499A (ja) 2001-12-18

Family

ID=22078535

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000524918A Pending JP2001526499A (ja) 1997-12-08 1998-12-07 クランプパルスジェネレータコントロール

Country Status (7)

Country Link
EP (1) EP1038391B1 (zh)
JP (1) JP2001526499A (zh)
KR (1) KR100518946B1 (zh)
CN (1) CN1130070C (zh)
AU (1) AU1806799A (zh)
DE (1) DE69816657T2 (zh)
WO (1) WO1999030487A1 (zh)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5647189A (en) * 1979-09-25 1981-04-28 Toshiba Corp Pedestal clamp keying pulse generating circuit
US5140421A (en) * 1986-09-11 1992-08-18 Kabushiki Kaisha Toshiba Video signal processing pulse producing circuit
JP3057697B2 (ja) * 1989-11-13 2000-07-04 ソニー株式会社 映像信号処理装置と同期信号検知回路
JPH08191405A (ja) * 1995-01-12 1996-07-23 Sony Corp クランプパルス発生回路

Also Published As

Publication number Publication date
KR20010052108A (ko) 2001-06-25
KR100518946B1 (ko) 2005-10-06
EP1038391A1 (en) 2000-09-27
CN1281614A (zh) 2001-01-24
CN1130070C (zh) 2003-12-03
DE69816657T2 (de) 2004-03-04
WO1999030487A1 (en) 1999-06-17
DE69816657D1 (de) 2003-08-28
AU1806799A (en) 1999-06-28
EP1038391B1 (en) 2003-07-23

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